Fletcher, Rowland Erskine

Trace element fertilization of grain crops on the brown sand soils of the intermediate savannahs. - Goergetown: Cardi, 1980. - 7 leaves.

-(Cardi, Guyana : Technical release CG-TR 3/80).

Typescript.


Trace elements in soils.
Grain-Fertilizers and manures.

S592.6 T7 / F56